1 . COMPETITION - AGREEMENTS , DECISIONS AND CONCERTED PRACTICES - EXCLUSIVE PURCHASING OBLIGATION IMPOSED BY A COOPERATIVE ON ITS MEMBERS - ADVERSE EFFECT ON COMPETITION ( EEC TREATY , ART . 85 ( 1 )) 2 . AGRICULTURE - AGRICULTURAL PRODUCTS - PRODUCTS LISTED IN ANNEX II TO THE TREATY - CONCEPTS - INTERPRETATION - REFERENCE TO THE EXPLANATORY NOTES TO THE CUSTOMS COOPERATION COUNCIL NOMENCLATURE ( EEC TREATY , ART . 38 ( 3 ) AND ANNEX II ) 3 . AGRICULTURE - RULES OF COMPETITION - REGULATION NO 26 - SCOPE - PRODUCTS NOT LISTED IN ANNEX II TO THE TREATY - EXCLUSION ( EEC TREATY , ART . 42 AND ANNEX II ; REGULATION NO 26 OF THE COUNCIL )